package com.yuyu.sequence.service.demo1;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author yuyu
 * @date 2018/12/28
 */
public class New {

    public static <K,V>Map<K, V> newHashMap(){
        return new HashMap<K,V>();

    }

    public static <T>List<T> newArrayList() {
        return new ArrayList<>();
    }


}
